Could you explain the difference between 'affect' and 'effect'?

你能解释一下'affect'和'effect'的区别吗？

同一单元的其他句子

• Could you please elaborate on your viewpoint about overseas education?你能详细阐述一下你对海外教育的看法吗？
• I firmly believe that studying abroad broadens one's horizons significantly.我坚信出国留学能极大地开阔一个人的视野。
• Have you ever considered the challenges of adapting to a new culture?你有没有考虑过适应新文化的挑战？
• It is essential to practice speaking English with native speakers regularly.定期与母语者练习说英语是至关重要的。
• What are the main advantages of pursuing a degree in a foreign country?在国外攻读学位的主要优势是什么？